Home / 1,051,046.93-1,576,570.40-252,328.48

Finding the Fourth Proportional to 1,051,046.93, 1,576,570.40 and 252,328.48

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Solution

The fourth proportional to 1,051,046.93, 1,576,570.40 and 252,328.48 is: 378,492.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,046.93 : 1,576,570.40 = 252,328.48 : x
  2. Step 2: Convert to fraction form
    1,051,046.93/1,576,570.40 = 252,328.48/x
  3. Step 3: Cross multiply
    1,051,046.93x = 1,576,570.40 × 252,328.48
  4. Step 4: Simplify right side
    1,051,046.93x = 397,813,612,644.99
  5. Step 5: Solve for x
    x = 397,813,612,644.99/1,051,046.93
  6. Step 6: Final answer
    x = 378,492.72

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.